(2E,4R,5S,6S,8E)-ethyl 5-((tert-butyldimethylsilyl)oxy)-9-iodo-2,4,6,8-tetramethylnona-2,8-dienoate

methyl (2Z,4E,10E,6R,7S,8S)-7-(tert-butyldimethylsilyl)-11-iodo-2-methoxy-4,6,8,10-tetramethyl-2,4,10-undecatrienoate

(2R,3R,4S,5S,6R,7S)-4-((tert-butyldimethylsilyl)oxy)-7-methoxy-3,5-dimethyl-6-((triethylsilyl)oxy)non-8-yn-2-ol

(2R,3R,4S,5S,6R,7R)-5-((tert-butyldimethylsilyl)oxy)-7-((3,4-dimethoxybenzyl)oxy)-2-methoxy-4,6-dimethyl-3-((triethylsilyl)oxy)octanal